Categoría: devto

Why your browser extension UI looks broken on half the web (and how a small Shadow DOM wrapper fixes it)

When you inject a small badge or overlay into a third-party website from a browser extension content script, it works fine on your test page. Then you open a real shop and your badge is giant, transparent, stuck in the bottom-left corner, or missing its close button. I hit this on Monoprix while testing ShrinkWatch […]

Pillow, sharp or mozjpeg for a white-background product photo? Same quality, different stray pixels

Against sharp’s default at the same quality and sampling, the mozjpeg files were 38 to 41% smaller at quality 75, 23 to 28% at 85 and 13 to 20% at 95, per photo. The stray share dropped too. The last two rows are the pair I’d point to: mozjpeg at quality 85 with 4:4:4 ended […]

PS4 Pro Belize DDR3 patch v2

The last time the DDR3 memory on PS4 pro has a critical problem it was capped under 11mb/s speed how much I tied I failed every time then I notice something while debugging through the southbridge well it turns out DDR3 has it’s own southbridge DMA engine but I don’t really notice at first. and […]

[2/4] The Wait Still Works in a NAPI Thread

BH means bottom half, referring here to softirq-side processing. On a non-RT kernel, this BH-disabled region is covered by RCU synchronization. With PREEMPT_RT, BH-disabled tasks can be preempted. That requires a different mechanism. In Linux 7.3, the RT implementation of __local_bh_disable_ip() explicitly calls rcu_read_lock() on the outermost entry from a preemptible context. The matching exit […]

PHP2Shell: How the Vulnerabilities Were Found—and What Developers Should Check

PHP lists PHP-FPM, Apache with mod_php, php-cgi, FrankenPHP and LiteSpeed among the affected web-serving setups. It identifies mod_php as the highest-risk setup, with a demonstrated attack that runs before application code. PHP’s security advisory This is a runtime security issue. A vulnerable installation and a confirmed compromise are different findings; discovering an affected version does […]

Benchmarking t3code’s Streaming AI Completions: TTFT, Token Throughput, and Connection Stability Under Load

Time-to-first-token (TTFT) Sustained token throughput (tokens/sec per connection) SSE connection drop rate Memory overhead on the Next.js server Observed Metrics Concurrent Users Median TTFT (ms) p95 TTFT (ms) Avg Token Throughput Connection Drops Server Memory (MB) 10 142 189 47 tok/s 0% 385 30 168 251 44 tok/s 0.2% 512 50 203 412 41 tok/s […]

OpenAI’s COBOL Migration Score Jumped From 5.4% to 86.6%. The Tests Are Hidden

COBOL is Astra’s lowest-scoring language, at 72.1% (OpenAI). Luna is the cheap option: OpenAI estimates $0.77 per sample against $3.48 for GPT-5.6 Sol, with much lower scores than Astra. Price matters here because the two headline models sit far apart. GPT-6.1 Sol lists at $2 per million input tokens and $10 per million output. GPT-6 […]

Two tools built on our data, and what our docs left out

Products with no monthly price. billing_cycles lists only the terms a product is sold on. Seven products, all of them special offers, have no monthly key at all. PulseWatch showed a dash for them and recorded no price history, so their price moves were invisible. Two prices for one product. PulseWatch also compares the feed […]

Slow and Steady

Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady Submission 🦥 This is a submission for the Hacktoberfest Open-Source AI Challenge Week 3: Slow and Steady What I Built TouchGrass AI is a purpose-built micro-expedition application designed around one strict rule: The screen should be the shortest part of the experience. Developers, students, and desk […]

GUML: Let the Model Write 24 Lines and the Compiler Write the Other 229

Read it once and you know the whole app: a typed resource with three mutations (two of them optimistic), a text draft, a three-way filter, a live count in the heading, a form, tabs, and a list with an empty state. Here it is compiled in the browser. This is the docs playground running the […]